Map
General Information
| Postal Area | County Durham |
| Postcode | DL1 9HP |
| User Type | Large (more than 25 items of mail per day) |
| Region | North East |
| Country | England |
| Local authority | Darlington |
| Introduction Date | 2008-09-01 |
| Termination Date | 2011-10-01 |
Geographic Information
| Latitude | 54.5220950 |
| Longitude | -1.5507510 |
| Easting | 429177 |
| Northing | 514182 |
| Quality | Within the building of the matched address closest to the postcode mean |